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Finding the Fourth Proportional to 110,073.60, 165,029.70 and 35,150.56

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Solution

The fourth proportional to 110,073.60, 165,029.70 and 35,150.56 is: 52,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,073.60 : 165,029.70 = 35,150.56 : x
  2. Step 2: Convert to fraction form
    110,073.60/165,029.70 = 35,150.56/x
  3. Step 3: Cross multiply
    110,073.60x = 165,029.70 × 35,150.56
  4. Step 4: Simplify right side
    110,073.60x = 5,800,886,090.87
  5. Step 5: Solve for x
    x = 5,800,886,090.87/110,073.60
  6. Step 6: Final answer
    x = 52,700.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.